We also design a novel opticai switching and optical 1imiting of 1 - - d pc and verify their feas1ble by numerica1 analysis 设计了一种新型的一维光子晶体光限幅器和光开关，通过数值分析验证了其可行性。
By theory analyzing and numerical computing , we made two kinds of tandem limiter . we found tandem limiter is a good way to increase nonlinear response 同时我们制备了两种串列光限幅器件，验证了串列光限幅器件对材料光限幅性能的提高作用。
Rules for the preparation of detail specifications for gas filled microwave switching tubes of assessed quality : tunable and broadband tr tubes and tr limiters - full assessment level 经质量评估的充气式微波开关详细规范的制定规则.可调谐和宽带tr管与tr限幅器.全部评估级
Further more , the double optical hard - limiters and balance receiver with fbgs based encoder / decoder is introduced into ocdmia system to reduce the ber of system 此外，为了进一步降低各类ocdma系统的ber ，我们还探讨了在系统中引入双光硬限幅器和平衡补偿接收fbg编解码器的可能性和可行性。
These organic polymers are tended to manufacture because of low price of materials . therefore they have widely potential application in optical switch , optical storage , optical limiter , optical computation and communication 这些优异的特性使得该聚合物材料在高速光开关、光存储、光限幅器、光计算和光通讯等领域具有潜在的应用价值。
We found that porphyran is a kind of good material for optical limiter . but to date no materials have exhibited strong enough nonlinear response to protect sensitive optical elements from laser - induced damage . , we researched the graded density limiter and tandem limiter 为解决现有非线性材料的非线性不能达到有效激光防护效果的问题，我们又研究了串列光限幅器件及浓度剃度光限幅器件的光限幅效率的影响因素。
The thermal self - defocusing effect and reverse saturable absorption properties of nickel one - nuclear complexes have been testified . moreover , the thermal self - defocusing effect and reverse saturable absorption properties can lead to optical limiting , which can be used in optical limiting device 我们通过研究证明镍单核配合物具有热自散焦和反饱和吸收效应，并且这两种效应都会引起光限幅，可据此特性制成光限幅器件。
T / r module is a functional module for the new radar , that is active phase control array radar , and t / r nodule system - integrates high frequency switches , phase shifter , lna and power amplifier , etc . if using low cost thick film technology to manufacture t / r module , it will be benefit to accelerate the applicants and development of the active phase control array radar T r模块是实现新型雷达? ?有源相控阵雷达需求的功能模块，它系统地集成高频开关、限幅器、移相器、 lna及功放等。利用厚膜的廉价成膜工艺技术制作t r组件模块，则有利于加速有源相控阵雷达的应用与发展。
The traditional methods of increasing the dynamic range of the receivers , such as sensitivity time control ( stc ) , automatic gain control ( agc ) , and band - pass intermediate frequency ( if ) limiting , are researched . it is pointed out the limitation of the traditional technologies in increasing the dynamic range in wideband digital ew ( 3 )研究了动态范围的相关参数,分析了扩大接收机动态范围的常规方法,如灵敏度时间控制、自动增益控制、中频限幅器和对数放大器等,并分别指出常规方法应用于宽带数字ew接收机的局限性。
